Hyde, Johnson and Brock were all ruled out for Saturday's game on the team's final report, but Brooks joins them on the inactive list after being deemed questionable. The team will have running back Frank Gore and wide receiver Michael Crabtree active for the game.

The 49ers are a 1-point favorite for the Saturday night showdown with the Chargers.

49ers place DL Glenn Dorsey on injured reserve

by Igor Mello | CBSSports.com

(12/13/14) The 49ers announced several roster moves prior to Sunday's game against Seattle, per the team's official website. The team placed linebacker NaVorro Bowman (knee) and defensive lineman Glenn Dorsey (forearm) on the injured reserve list. In a corresponding move, San Francisco promoted cornerback Marcus Cromartie and guard Andrew Tiller to the 53-man active roster from the team’s practice squad.

49ers ink Andrew Tiller, waive John Fullington

by Larry Hartstein | Senior Analyst

(10/7/14) The 49ers signed guard Andrew Tiller to their practice squad and waived offensive tackle John Fullington from the squad, the team announced.